WTPQ20 VHHH 171945



TROPICAL CYCLONE WARNING



AT 171800 UTC, SUPER TYPHOON KOPPU (1524) WITH CENTRAL

PRESSURE 920 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL

MILES OF ONE SIX POINT ZERO DEGREES NORTH (16.0 N) ONE TWO

TWO POINT TWO DEGREES EAST (122.2 E) AND IS FORECAST TO

MOVE WEST AT ABOUT 5 KNOTS FOR THE NEXT 24 HOURS.



MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 110 KNOTS.



RADIUS OF OVER 33 KNOT WINDS 210 NAUTICAL MILES OVER

NORTHERN SEMICIRCLE, 180 NAUTICAL MILES ELSEWHERE.

RADIUS OF OVER 47 KNOT WINDS 90 NAUTICAL MILES.

RADIUS OF OVER 63 KNOT WINDS 60 NAUTICAL MILES.

RADIUS OF OVER 2 METRE WAVES 300 NAUTICAL MILES.



FORECAST POSITION AND INTENSITY AT 181800 UTC

ONE SIX POINT SIX DEGREES NORTH (16.6 N)

ONE TWO ONE POINT THREE DEGREES EAST (121.3 E)

MAXIMUM WINDS 85 KNOTS.



FORECAST POSITION AND INTENSITY AT 191800 UTC

ONE SEVEN POINT FIVE DEGREES NORTH (17.5 N)

ONE TWO ONE POINT ZERO DEGREES EAST (121.0 E)

MAXIMUM WINDS 65 KNOTS.



FORECAST POSITION AND INTENSITY AT 201800 UTC

ONE EIGHT POINT THREE DEGREES NORTH (18.3 N)

ONE TWO ONE POINT ZERO DEGREES EAST (121.0 E)

MAXIMUM WINDS 50 KNOTS.



FORECAST POSITION AND INTENSITY AT 211800 UTC

ONE NINE POINT THREE DEGREES NORTH (19.3 N)

ONE TWO ONE POINT ZERO DEGREES EAST (121.0 E)

MAXIMUM WINDS 50 KNOTS.



FORECAST POSITION AND INTENSITY AT 221800 UTC

TWO ZERO POINT THREE DEGREES NORTH (20.3 N)

ONE TWO ONE POINT ZERO DEGREES EAST (121.0 E)

MAXIMUM WINDS 55 KNOTS.